64126036 has 24 divisors (see below), whose sum is σ = 121584680. Its totient is φ = 29592576.

The previous prime is 64126019. The next prime is 64126079. The reversal of 64126036 is 63062146.

It can be written as a sum of positive squares in 4 ways, for example, as 24561936 + 39564100 = 4956^2 + 6290^2 .

It is a super-2 number, since 2×64126036² = 8224296986146592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64125995 and 64126013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5140 + ... + 12436.

Almost surely, 2^64126036 is an apocalyptic number.

It is an amenable number.

64126036 is a deficient number, since it is larger than the sum of its proper divisors (57458644).

64126036 is a wasteful number, since it uses less digits than its factorization.

64126036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340 (or 7312 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 64126036 is about 8007.8733756223. The cubic root of 64126036 is about 400.2624028243.

The spelling of 64126036 in words is "sixty-four million, one hundred twenty-six thousand, thirty-six".